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Digital transmission using 8psk

This is a Stata program that filters time series data using an approximation to the

跳扩频信号的时频分析，对研究信号检测与参数估计的非常有帮助，时频图清晰明了，很好的程序(When frequency hopping spread spectrum signal analysis, the study of signal detection and parameter estimation is very helpful, time-frequency diagram clarity, good program)

说明：  追踪法，也称猎狗追兔子法的数学模型和仿真程序。(Tracking method, also known as rabbit hunting dogs chasing law mathematical model and simulation program.)

一个函数,可用于构建CDMA信源,有数据产生的PN码的形成,以及噪声设置(a function can be used to build CDMA source, the data PN formation, and installed noise)

使用VarPtr来取得变量的内存地址 使用CopyMemory取得指定地址的内容(Use CopyMemory obtain the content of the specified address)

根据NRW方法推导出计算超材料等效参数的方法，由CST仿出S11,S21并导出S11,S21的复数形式，利用matlab调用，就可以算了介电常数和磁导率(By S11, S21 calculate dielectric constant and magnetic conductivity)

matlab实现的，基于HSV颜色空间的颜色特征提取程序(matlab achieve, HSV color space based on color feature extraction procedures)

matlab编程 第二版 菜鸟入门教材。非常适合新手使用(matlab programming second edition rookie primer. Very suitable for novice use)

用于去除背景，得到原图与背景相减的图像并二值化(To remove the background, the subtraction image and background image and binarization)